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Parveen kaur parveen999

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@parveen999
parveen999 / javaee(netbeans servlet addition)
Created December 4, 2019 15:27
/*
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import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
@parveen999
parveen999 / cloud in mongodb
Created November 30, 2019 16:48
cloud.mongodb.com
====connection string below==================
mongodb+srv://<username>:<password>@foodhub-r1hab.mongodb.net/test?retryWrites=true&w=majority
@parveen999
parveen999 / json validation java ee
Last active November 28, 2019 16:31
https://jsonlint.com/
https://codverter.com/src/jsonvalidator
{
"account number":{
"account number":2323,
"first name":"john",
"last name":"smith",
@parveen999
parveen999 / compute loan using html and jsp in java ee
Created November 27, 2019 16:36
=====================html=======================
<!DOCTYPE html>
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<html>
<head>
<title>compute loan</title>
@parveen999
parveen999 / factorial using jsp in netbeans(java ee)
Created November 27, 2019 15:33
<html>
<head>
<title>factorial</title>
</head>
<body>
<% for(int i = 0;i<=10;i++){%>
factorial of <%=i%> is
<%=computeFactorial(i)%><br/>
@parveen999
parveen999 / triggers database
Created November 21, 2019 20:11
----------------------------------------EXERCISE 10-----------------------
alter user hr account unlock;
alter user hr identified by hr;
select * from hr.employees;
set serveroutput on
create or replace trigger display_salary_changes
before insert on hr.employees
for each row
@parveen999
parveen999 / javaee prepared statement
Last active November 21, 2019 18:21
------------dbtest.java--------------------
in net beans----------------
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package preparedtest;
@parveen999
parveen999 / java in mysql (connection and driver)
Last active November 21, 2019 18:20
---------use mysql workbench--
--------------dbTest.java------------
===============create in net beans=============
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package javaapplication1;
import java.sql.*;
@parveen999
parveen999 / delete in enterprice
Created November 9, 2019 16:44
const express = require('express');
const mongodb= require('mongodb');
const app =express();
app.use(express.json());
const books=[
{title:'harry potter',id:1},
{title:'twilight',id:2},
{title:'lorien',id:3}
]
@parveen999
parveen999 / enterprise::for showing particular id and whole data
Created November 9, 2019 16:09
cmd....C:\temp\node>npm install mongodb
const express = require('express');
const mongodb= require('mongodb');
const app =express();
app.use(express.json());
const books=[
{title:'harry potter',id:1},